Sunday, December 26, 2010

Monday, December 6, 2010

Christmas Time

Christmas, one of the most important days of the year...
It depends of your age and your religion if it is actually that important...
Now-a-days it isn't what it used to be, no more a family reunion and no more the happiest times!
As you grow up you lose the fantasy behind children's christmas, and Christians no longer give much importance to this day...
The genuine spirit has been lost and for children is just the day that they recive much presents as their parents can afford give them, for christians it is just the day for wich they have to cook enought to feed a wale and the most religiouse thing they do is go to the midnight mass.
Christmas without presents?
christmas without presents is like fish without water, for many kids...
In the days we live in people give to much importnce to that habit, and now for many kids thats what christmas all about.



A big incovinient about christmas time is the amont of light and stuff that citys use to give people an environment of love, friendship and joy...
But behind all that the electic energie waste, that costs to much money to city halls should be reduced!

Monday, November 15, 2010

Genetically modified food

Genetically Modified Food


Benefits

Genetically modified food has got his own benefits...
Majorly GMF is useful because in some cases it is a huge help for some of the producers, cause it is cheaper to produce in way that they can produce more and pay less that for normal food...
For sure GMF's aren't yet scientifically proved to be has good has normal food, but it is a fact we have to consider that GMF can help people financilly.


Controversies
GMF can harm human health , including allergens.
Another problem that cames with GMF are the potential environmental impacts, including: unknown effects (like death) organisms. And loss of fauna and flora biodiversaty....

Wednesday, November 3, 2010




In the realities which would you rather live in?

Option a)
Option b)


Choose quickly, because we are running out of time...

Thursday, October 28, 2010

Ecotourism

Alinhar ao centroEcotourism is:

- A practice of enlightened people and well-educated, aware of issues related to ecology and sustainable development in pursuit of furthering knowledge and experiences on the topics of environment;
- A practice less exploitative and aggressive on culture and local environment than traditional forms of tourism;
- One way to minimize your own environmental impact;
- A form which helps environmental conservation;
- An increase in environmental and cultural knowledge and intercultural understanding;
- An action that is financially viable and open to all.



Thursday, October 21, 2010

Renewable energy is energy which comes from natural resources such as sunlight, wind, rain, tides, and geothermal heat, which are renewable (naturally replenished).




Solar energy!

Solar energy is the energy derived from the sun through the form of solar radiation. Solar powered electrical generation relies on photovoltaics and heat engines.
A partial list of other solar applications includes space heating and cooling through solar architecture, daylighting, solar hot water, solar cooking, and high temperature process heat for industrial purposes.
To capture solar energy the best resurces are photovoltaics panels,
wicht aren't very expensive, and the rate of "sucess" isn't exciting...
Anyway, we all should fell a bit satisfied by knowing that, progress is being made to reduce the number of fossil fuel used...



Fossil fuels!
Fossil fuel are the most used energy resucess since they had been discovered.
unfortunatly they aren't very environment friendly, and they are not renewable...
Man kind should be soo dependent on them, 'cause some day, not very far, they will be gone!
By that day we will be finely comited to discover and explor renewable energy...
But, progress are already been made in that area, anyway they are to expensive at this time, in a way that it isn't at everyone's service.